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32103020013 = 3472231020991
BaseRepresentation
bin11101111001011111…
…010011010111101101
310001212022111101111020
4131321133103113231
51011221333120023
622425315044353
72214354111351
oct357137232755
9101768441436
1032103020013
11126843550a9
12627b2a06b9
133047c9c73c
1417a787d461
15c7d58ade3
hex7797d35ed

32103020013 has 16 divisors (see below), whose sum is σ = 43910823936. Its totient is φ = 20852699760.

The previous prime is 32103020003. The next prime is 32103020029. The reversal of 32103020013 is 31002030123.

It is not a de Polignac number, because 32103020013 - 210 = 32103018989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32103019974 and 32103020001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32103020003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479053 + ... + 541938.

It is an arithmetic number, because the mean of its divisors is an integer number (2744426496).

Almost surely, 232103020013 is an apocalyptic number.

It is an amenable number.

32103020013 is a deficient number, since it is larger than the sum of its proper divisors (11807803923).

32103020013 is a wasteful number, since it uses less digits than its factorization.

32103020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021264.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32103020013 its reverse (31002030123), we get a palindrome (63105050136).

The spelling of 32103020013 in words is "thirty-two billion, one hundred three million, twenty thousand, thirteen".

Divisors: 1 3 47 141 223 669 10481 31443 1020991 3062973 47986577 143959731 227680993 683042979 10701006671 32103020013