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233211000030 = 23548715962423
BaseRepresentation
bin1101100100110001110…
…1010111010011011110
3211021221212122021211120
43121030131113103132
512310104004000110
6255045145031410
722564120535661
oct3311435272336
9737855567746
10233211000030
118a9a4591068
1239245a85566
1318cb7a04898
14b404b796d8
1560ede20870
hex364c7574de

233211000030 has 32 divisors (see below), whose sum is σ = 560855729664. Its totient is φ = 62061896736.

The previous prime is 233211000017. The next prime is 233211000073. The reversal of 233211000030 is 30000112332.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 233210999973 and 233211000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7966602 + ... + 7995821.

It is an arithmetic number, because the mean of its divisors is an integer number (17526741552).

Almost surely, 2233211000030 is an apocalyptic number.

233211000030 is an abundant number, since it is smaller than the sum of its proper divisors (327644729634).

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

233211000030 is a wasteful number, since it uses less digits than its factorization.

233211000030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15962920.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 233211000030 its reverse (30000112332), we get a palindrome (263211112362).

The spelling of 233211000030 in words is "two hundred thirty-three billion, two hundred eleven million, thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 30 487 974 1461 2435 2922 4870 7305 14610 15962423 31924846 47887269 79812115 95774538 159624230 239436345 478872690 7773700001 15547400002 23321100003 38868500005 46642200006 77737000010 116605500015 233211000030