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10310014142521 = 97221477479909
BaseRepresentation
bin1001011000000111110010…
…1110110000100000111001
31100111121221121112102120221
42112001330232300200321
52322404402110030041
633532204412020041
72112605522153512
oct226017456604071
940447847472527
1010310014142521
1133154a8224865
1211a6196a61621
1359a2cb886842
14279016235a09
1512d2c18552d1
hex9607cbb0839

10310014142521 has 8 divisors (see below), whose sum is σ = 10416371684040. Its totient is φ = 10203658003968.

The previous prime is 10310014142509. The next prime is 10310014142539. The reversal of 10310014142521 is 12524141001301.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23882302521 + 10286131840000 = 154539^2 + 3207200^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10310014142521 - 223 = 10310005753913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10310014142581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21243315 + ... + 21723223.

It is an arithmetic number, because the mean of its divisors is an integer number (1302046460505).

Almost surely, 210310014142521 is an apocalyptic number.

It is an amenable number.

10310014142521 is a deficient number, since it is larger than the sum of its proper divisors (106357541519).

10310014142521 is an equidigital number, since it uses as much as digits as its factorization.

10310014142521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701483.

The product of its (nonzero) digits is 960, while the sum is 25.

Adding to 10310014142521 its reverse (12524141001301), we get a palindrome (22834155143822).

The spelling of 10310014142521 in words is "ten trillion, three hundred ten billion, fourteen million, one hundred forty-two thousand, five hundred twenty-one".

Divisors: 1 97 221477 479909 21483269 46551173 106288805593 10310014142521