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10223241431 = 131767690433
BaseRepresentation
bin10011000010101101…
…00100100011010111
3222101110211110210112
421201112210203113
5131414122211211
64410235313235
7511225055414
oct114126444327
928343743715
1010223241431
114376831667
121b938ab81b
13c6c0213b0
146cda7510b
153ec7a888b
hex2615a48d7

10223241431 has 16 divisors (see below), whose sum is σ = 11831277024. Its totient is φ = 8749154304.

The previous prime is 10223241421. The next prime is 10223241433. The reversal of 10223241431 is 13414232201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10223241431 is a prime.

It is a super-2 number, since 2×102232414312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10223241397 and 10223241406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223241433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 330410 + ... + 360023.

It is an arithmetic number, because the mean of its divisors is an integer number (739454814).

Almost surely, 210223241431 is an apocalyptic number.

10223241431 is a deficient number, since it is larger than the sum of its proper divisors (1608035593).

10223241431 is a wasteful number, since it uses less digits than its factorization.

10223241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690530.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10223241431 its reverse (13414232201), we get a palindrome (23637473632).

The spelling of 10223241431 in words is "ten billion, two hundred twenty-three million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 13 17 67 221 871 1139 14807 690433 8975629 11737361 46259011 152585693 601367143 786403187 10223241431