Search a number
-
+
13210033031 = 131935265059
BaseRepresentation
bin11000100110110000…
…10001101110000111
31021002122000012121122
430103120101232013
5204023232024111
610022452504155
7645233266556
oct142330215607
937078005548
1013210033031
1156697a0378
12268801b05b
131326a5c8c0
148d45ddd9d
15524addcdb
hex313611b87

13210033031 has 8 divisors (see below), whose sum is σ = 14299902960. Its totient is φ = 12130693632.

The previous prime is 13210033027. The next prime is 13210033033. The reversal of 13210033031 is 13033001231.

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 13210033031 - 22 = 13210033027 is a prime.

It is a super-2 number, since 2×132100330312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210033033) 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, 2630021 + ... + 2635038.

It is an arithmetic number, because the mean of its divisors is an integer number (1787487870).

Almost surely, 213210033031 is an apocalyptic number.

13210033031 is a deficient number, since it is larger than the sum of its proper divisors (1089869929).

13210033031 is a wasteful number, since it uses less digits than its factorization.

13210033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265265.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13210033031 its reverse (13033001231), we get a palindrome (26243034262).

The spelling of 13210033031 in words is "thirteen billion, two hundred ten million, thirty-three thousand, thirty-one".

Divisors: 1 13 193 2509 5265059 68445767 1016156387 13210033031