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146120100 = 223527174093
BaseRepresentation
bin10001011010110…
…01110110100100
3101011221200002120
420231121312210
5244401320400
622255505540
73423000060
oct1055316644
9334850076
10146120100
1175532215
1240b282b0
1324370bc9
1415598aa0
15cc64ca0
hex8b59da4

146120100 has 144 divisors (see below), whose sum is σ = 511717248. Its totient is φ = 31426560.

The previous prime is 146120087. The next prime is 146120101. The reversal of 146120100 is 1021641.

146120100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 146120100.

It is not an unprimeable number, because it can be changed into a prime (146120101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33654 + ... + 37746.

It is an arithmetic number, because the mean of its divisors is an integer number (3553592).

Almost surely, 2146120100 is an apocalyptic number.

146120100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146120100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255858624).

146120100 is an abundant number, since it is smaller than the sum of its proper divisors (365597148).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146120100 is a wasteful number, since it uses less digits than its factorization.

146120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4134 (or 4127 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 146120100 is about 12088.0147253385. The cubic root of 146120100 is about 526.7080875041.

Adding to 146120100 its reverse (1021641), we get a palindrome (147141741).

The spelling of 146120100 in words is "one hundred forty-six million, one hundred twenty thousand, one hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 17 20 21 25 28 30 34 35 42 50 51 60 68 70 75 84 85 100 102 105 119 140 150 170 175 204 210 238 255 300 340 350 357 420 425 476 510 525 595 700 714 850 1020 1050 1190 1275 1428 1700 1785 2100 2380 2550 2975 3570 4093 5100 5950 7140 8186 8925 11900 12279 16372 17850 20465 24558 28651 35700 40930 49116 57302 61395 69581 81860 85953 102325 114604 122790 139162 143255 171906 204650 208743 245580 278324 286510 306975 343812 347905 409300 417486 429765 487067 573020 613950 695810 716275 834972 859530 974134 1043715 1227900 1391620 1432550 1461201 1719060 1739525 1948268 2087430 2148825 2435335 2865100 2922402 3479050 4174860 4297650 4870670 5218575 5844804 6958100 7306005 8595300 9741340 10437150 12176675 14612010 20874300 24353350 29224020 36530025 48706700 73060050 146120100