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13330003032 = 233361712977
BaseRepresentation
bin11000110101000011…
…11011010001011000
31021101222202022112000
430122201323101120
5204244440044112
610042420121000
7651221104413
oct143241732130
937358668460
1013330003032
115720491635
122700236160
131345875c78
1490650cb7a
155303da7dc
hex31a87b458

13330003032 has 32 divisors (see below), whose sum is σ = 37027786800. Its totient is φ = 4443334272.

The previous prime is 13330003009. The next prime is 13330003039. The reversal of 13330003032 is 23030003331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13330002996 and 13330003014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330003039) 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, 30856273 + ... + 30856704.

Almost surely, 213330003032 is an apocalyptic number.

13330003032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13330003032 is an abundant number, since it is smaller than the sum of its proper divisors (23697783768).

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

13330003032 is a wasteful number, since it uses less digits than its factorization.

13330003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61712992 (or 61712982 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 13330003032 its reverse (23030003331), we get a palindrome (36360006363).

The spelling of 13330003032 in words is "thirteen billion, three hundred thirty million, three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 61712977 123425954 185138931 246851908 370277862 493703816 555416793 740555724 1110833586 1481111448 1666250379 2221667172 3332500758 4443334344 6665001516 13330003032