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10230031220231 = 234121601502217
BaseRepresentation
bin1001010011011101110101…
…1000000111111000000111
31100012222111110112222210202
42110313131120013320013
52320102100443021411
633431340024241115
72104044465430244
oct224673530077007
940188443488722
1010230031220231
113294593a22499
12119279491019b
135928c3150ca4
142751c98645cb
1512b18eb0b83b
hex94ddd607e07

10230031220231 has 16 divisors (see below), whose sum is σ = 10935704541888. Its totient is φ = 9546121728000.

The previous prime is 10230031220113. The next prime is 10230031220287. The reversal of 10230031220231 is 13202213003201.

It is a cyclic number.

It is not a de Polignac number, because 10230031220231 - 218 = 10230030958087 is a prime.

It is a super-2 number, since 2×102300312202312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10230036220231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20118635 + ... + 20620851.

It is an arithmetic number, because the mean of its divisors is an integer number (683481533868).

Almost surely, 210230031220231 is an apocalyptic number.

10230031220231 is a deficient number, since it is larger than the sum of its proper divisors (705673321657).

10230031220231 is a wasteful number, since it uses less digits than its factorization.

10230031220231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523882.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10230031220231 its reverse (13202213003201), we get a palindrome (23432244223432).

The spelling of 10230031220231 in words is "ten trillion, two hundred thirty billion, thirty-one million, two hundred twenty thousand, two hundred thirty-one".

Divisors: 1 23 41 943 21601 496823 502217 885641 11550991 20369743 20590897 473590631 10848389417 249512956591 444783966097 10230031220231