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1001314125 = 32537432957
BaseRepresentation
bin111011101011101…
…101011101001101
32120210011000202100
4323223231131031
54022314023000
6243205345313
733546013110
oct7353553515
92523130670
101001314125
11474241139
1223b408239
1312c5aa386
1496db0577
155cd90a00
hex3baed74d

1001314125 has 96 divisors (see below), whose sum is σ = 2111586048. Its totient is φ = 446947200.

The previous prime is 1001314123. The next prime is 1001314133. The reversal of 1001314125 is 5214131001.

It is not a de Polignac number, because 1001314125 - 21 = 1001314123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001314098 and 1001314107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001314123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 337147 + ... + 340103.

It is an arithmetic number, because the mean of its divisors is an integer number (21995688).

Almost surely, 21001314125 is an apocalyptic number.

1001314125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1001314125 is an abundant number, since it is smaller than the sum of its proper divisors (1110271923).

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

1001314125 is a wasteful number, since it uses less digits than its factorization.

1001314125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3028 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1001314125 is about 31643.5479205477. The cubic root of 1001314125 is about 1000.4378499261.

Adding to 1001314125 its reverse (5214131001), we get a palindrome (6215445126).

The spelling of 1001314125 in words is "one billion, one million, three hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 43 45 63 75 105 125 129 175 215 225 301 315 375 387 525 645 875 903 1075 1125 1505 1575 1935 2625 2709 2957 3225 4515 5375 7525 7875 8871 9675 13545 14785 16125 20699 22575 26613 37625 44355 48375 62097 67725 73925 103495 112875 127151 133065 186291 221775 310485 338625 369625 381453 517475 635755 665325 890057 931455 1108875 1144359 1552425 1907265 2587375 2670171 3178775 3326625 4450285 4657275 5721795 7762125 8010513 9536325 13350855 15893875 22251425 23286375 28608975 40052565 47681625 66754275 111257125 143044875 200262825 333771375 1001314125