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10231102002 = 2311214939439
BaseRepresentation
bin10011000011101001…
…00011101000110010
3222102000121211110210
421201310203220302
5131423130231002
64411120004550
7511351634502
oct114164435062
928360554423
1010231102002
114380210400
121b96460756
13c70844214
146d0b1da02
153ed30c96c
hex261d23a32

10231102002 has 48 divisors (see below), whose sum is σ = 22508962560. Its totient is φ = 3097929120.

The previous prime is 10231101971. The next prime is 10231102003. The reversal of 10231102002 is 20020113201.

It is not an unprimeable number, because it can be changed into a prime (10231102003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1079199 + ... + 1088637.

It is an arithmetic number, because the mean of its divisors is an integer number (468936720).

Almost surely, 210231102002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231102002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11254481280).

10231102002 is an abundant number, since it is smaller than the sum of its proper divisors (12277860558).

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

10231102002 is a wasteful number, since it uses less digits than its factorization.

10231102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10959 (or 10948 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10231102002 its reverse (20020113201), we get a palindrome (30251215203).

The spelling of 10231102002 in words is "ten billion, two hundred thirty-one million, one hundred two thousand, two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 1493 2986 4479 8958 9439 16423 18878 28317 32846 49269 56634 98538 103829 180653 207658 311487 361306 541959 622974 1083918 1142119 2284238 3426357 6852714 14092427 28184854 42277281 84554562 155016697 310033394 465050091 930100182 1705183667 3410367334 5115551001 10231102002