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23103001210 = 253177288013
BaseRepresentation
bin10101100001000010…
…111101001001111010
32012122002101001200111
4111201002331021322
5334303332014320
614340253254534
71445341161442
oct254102751172
965562331614
1023103001210
119886050833
12458919444a
132242513a23
141192461122
159033a8a5a
hex5610bd27a

23103001210 has 16 divisors (see below), whose sum is σ = 41716592136. Its totient is φ = 9212047168.

The previous prime is 23103001183. The next prime is 23103001211. The reversal of 23103001210 is 1210030132.

It can be written as a sum of positive squares in 4 ways, for example, as 16234072569 + 6868928641 = 127413^2 + 82879^2 .

It is a super-2 number, since 2×231030012102 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23103001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3640837 + ... + 3647176.

Almost surely, 223103001210 is an apocalyptic number.

23103001210 is a deficient number, since it is larger than the sum of its proper divisors (18613590926).

23103001210 is a wasteful number, since it uses less digits than its factorization.

23103001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288337.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23103001210 its reverse (1210030132), we get a palindrome (24313031342).

The spelling of 23103001210 in words is "twenty-three billion, one hundred three million, one thousand, two hundred ten".

Divisors: 1 2 5 10 317 634 1585 3170 7288013 14576026 36440065 72880130 2310300121 4620600242 11551500605 23103001210