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153100000 = 25551531
BaseRepresentation
bin10010010000000…
…01111011100000
3101200002021201101
421020001323200
5303143200000
623105244144
73536220454
oct1110017340
9350067641
10153100000
117946a329
1243333654
1325945c21
1416494664
15d692e6a
hex9201ee0

153100000 has 72 divisors (see below), whose sum is σ = 376991496. Its totient is φ = 61200000.

The previous prime is 153099959. The next prime is 153100001. The reversal of 153100000 is 1351.

It is a super-2 number, since 2×1531000002 = 46879220000000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 153100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153100001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99235 + ... + 100765.

It is an arithmetic number, because the mean of its divisors is an integer number (5235993).

Almost surely, 2153100000 is an apocalyptic number.

153100000 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 153100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188495748).

153100000 is an abundant number, since it is smaller than the sum of its proper divisors (223891496).

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

153100000 is an frugal number, since it uses more digits than its factorization.

153100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566 (or 1538 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 10.

The square root of 153100000 is about 12373.3584769859. The cubic root of 153100000 is about 534.9646233923.

Adding to 153100000 its reverse (1351), we get a palindrome (153101351).

The spelling of 153100000 in words is "one hundred fifty-three million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 1531 2000 2500 3062 3125 4000 5000 6124 6250 7655 10000 12248 12500 15310 20000 24496 25000 30620 38275 48992 50000 61240 76550 100000 122480 153100 191375 244960 306200 382750 612400 765500 956875 1224800 1531000 1913750 3062000 3827500 4784375 6124000 7655000 9568750 15310000 19137500 30620000 38275000 76550000 153100000