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10310201421 = 3132236171433
BaseRepresentation
bin10011001101000100…
…10011000001001101
3222121112110111110220
421212202103001031
5132103402421141
64423023221553
7513332160162
oct114642230115
928545414426
1010310201421
114410926a23
121bb8a478b9
13c8404a700
146db430069
15405234766
hex26689304d

10310201421 has 48 divisors (see below), whose sum is σ = 15568972416. Its totient is φ = 6054816768.

The previous prime is 10310201417. The next prime is 10310201471. The reversal of 10310201421 is 12410201301.

It is not a de Polignac number, because 10310201421 - 22 = 10310201417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10310201421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10310201471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7194121 + ... + 7195553.

It is an arithmetic number, because the mean of its divisors is an integer number (324353592).

Almost surely, 210310201421 is an apocalyptic number.

It is an amenable number.

10310201421 is a deficient number, since it is larger than the sum of its proper divisors (5258770995).

10310201421 is a wasteful number, since it uses less digits than its factorization.

10310201421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10310201421 its reverse (12410201301), we get a palindrome (22720402722).

The spelling of 10310201421 in words is "ten billion, three hundred ten million, two hundred one thousand, four hundred twenty-one".

Divisors: 1 3 13 23 39 69 169 299 507 617 897 1433 1851 3887 4299 8021 11661 14191 18629 24063 32959 42573 55887 98877 104273 184483 242177 312819 428467 553449 726531 884161 1285401 2398279 2652483 5570071 7194837 11494093 16710213 20335703 34482279 61007109 149423209 264364139 448269627 793092417 3436733807 10310201421