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210231201102 = 231319307462073
BaseRepresentation
bin1100001111001011000…
…0011000110101001110
3202002122101002112220120
43003302300120311032
511421023141413402
6240325012125410
721121503503436
oct3036260306516
9662571075816
10210231201102
1181182039aaa
12348b2006866
1316a94b99520
14a264c292c6
1557067a13bc
hex30f2c18d4e

210231201102 has 64 divisors (see below), whose sum is σ = 478191141120. Its totient is φ = 61082221824.

The previous prime is 210231201101. The next prime is 210231201151. The reversal of 210231201102 is 201102132012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210231201101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 223938 + ... + 686010.

It is an arithmetic number, because the mean of its divisors is an integer number (7471736580).

Almost surely, 2210231201102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210231201102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239095570560).

210231201102 is an abundant number, since it is smaller than the sum of its proper divisors (267959940018).

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

210231201102 is a wasteful number, since it uses less digits than its factorization.

210231201102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462417.

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

Adding to 210231201102 its reverse (201102132012), we get a palindrome (411333333114).

The spelling of 210231201102 in words is "two hundred ten billion, two hundred thirty-one million, two hundred one thousand, one hundred two".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 307 494 614 741 921 1482 1842 3991 5833 7982 11666 11973 17499 23946 34998 75829 151658 227487 454974 462073 924146 1386219 2772438 6006949 8779387 12013898 17558774 18020847 26338161 36041694 52676322 114132031 141856411 228264062 283712822 342396093 425569233 684792186 851138466 1844133343 2695271809 3688266686 5390543618 5532400029 8085815427 11064800058 16171630854 35038533517 70077067034 105115600551 210231201102