Search a number
-
+
15010421303532 = 2231250868441961
BaseRepresentation
bin1101101001101110001011…
…0101000110100011101100
31222010222112001212110011110
43122123202311012203230
53431412320323203112
651531405314152020
73106316142621534
oct332334265064354
958128461773143
1015010421303532
11486797a561126
121825153882610
1384b62729a085
1439c7189864c4
151b06c74e313c
hexda6e2d468ec

15010421303532 has 12 divisors (see below), whose sum is σ = 35024316374936. Its totient is φ = 5003473767840.

The previous prime is 15010421303467. The next prime is 15010421303567. The reversal of 15010421303532 is 23530312401051.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 15010421303532.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 625434220969 + ... + 625434220992.

Almost surely, 215010421303532 is an apocalyptic number.

15010421303532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15010421303532 is an abundant number, since it is smaller than the sum of its proper divisors (20013895071404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15010421303532 is a wasteful number, since it uses less digits than its factorization.

15010421303532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250868441968 (or 1250868441966 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 15010421303532 its reverse (23530312401051), we get a palindrome (38540733704583).

The spelling of 15010421303532 in words is "fifteen trillion, ten billion, four hundred twenty-one million, three hundred three thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 1250868441961 2501736883922 3752605325883 5003473767844 7505210651766 15010421303532