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23211100002 = 2373251211129
BaseRepresentation
bin10101100111011111…
…010100011101100010
32012220121210001100110
4111213133110131202
5340014020200002
614355114232150
71451123044326
oct254737243542
965817701313
1023211100002
119931073a82
1245b9425656
13225ba318cc
1411a295d986
1590cb0ce6c
hex5677d4762

23211100002 has 32 divisors (see below), whose sum is σ = 47245826880. Its totient is φ = 7600608000.

The previous prime is 23211099931. The next prime is 23211100013. The reversal of 23211100002 is 20000111232.

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, 4374 + ... + 215502.

It is an arithmetic number, because the mean of its divisors is an integer number (1476432090).

Almost surely, 223211100002 is an apocalyptic number.

23211100002 is an abundant number, since it is smaller than the sum of its proper divisors (24034726878).

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

23211100002 is a wasteful number, since it uses less digits than its factorization.

23211100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211458.

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

Adding to 23211100002 its reverse (20000111232), we get a palindrome (43211211234).

The spelling of 23211100002 in words is "twenty-three billion, two hundred eleven million, one hundred thousand, two".

Divisors: 1 2 3 6 73 146 219 251 438 502 753 1506 18323 36646 54969 109938 211129 422258 633387 1266774 15412417 30824834 46237251 52993379 92474502 105986758 158980137 317960274 3868516667 7737033334 11605550001 23211100002