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210030031041 = 3457153194771
BaseRepresentation
bin1100001110011011000…
…0111111000011000001
3202002010100120001110120
43003212300333003001
511420120141443131
6240253024250453
721113511544005
oct3034660770301
9662110501416
10210030031041
1181089527a56
1234856770a29
1316a622c279c
14a246220705
1556e3cb5496
hex30e6c3f0c1

210030031041 has 8 divisors (see below), whose sum is σ = 280652822304. Its totient is φ = 139713630240.

The previous prime is 210030031039. The next prime is 210030031093. The reversal of 210030031041 is 140130030012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 210030031041 - 21 = 210030031039 is a prime.

It is a super-2 number, since 2×2100300310412 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 210030031041.

It is not an unprimeable number, because it can be changed into a prime (210030031031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76596015 + ... + 76598756.

It is an arithmetic number, because the mean of its divisors is an integer number (35081602788).

Almost surely, 2210030031041 is an apocalyptic number.

It is an amenable number.

210030031041 is a deficient number, since it is larger than the sum of its proper divisors (70622791263).

210030031041 is a wasteful number, since it uses less digits than its factorization.

210030031041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153195231.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 210030031041 its reverse (140130030012), we get a palindrome (350160061053).

The spelling of 210030031041 in words is "two hundred ten billion, thirty million, thirty-one thousand, forty-one".

Divisors: 1 3 457 1371 153194771 459584313 70010010347 210030031041