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103020365013 = 3223153991577
BaseRepresentation
bin101111111110001111…
…1100000010011010101
3100211220122222210010120
41133330133200103111
53141441203140023
6115154335542153
710304640440256
oct1377437402325
9324818883116
10103020365013
113a766346035
1217b7138a959
13993a4a4587
144db4248b2d
152a2e4a28e3
hex17fc7e04d5

103020365013 has 8 divisors (see below), whose sum is σ = 137976453888. Its totient is φ = 68372259744.

The previous prime is 103020364981. The next prime is 103020365027. The reversal of 103020365013 is 310563020301.

It is a happy number.

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

It is not a de Polignac number, because 103020365013 - 25 = 103020364981 is a prime.

It is a super-2 number, since 2×1030203650132 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103020365053) 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, 76995120 + ... + 76996457.

It is an arithmetic number, because the mean of its divisors is an integer number (17247056736).

Almost surely, 2103020365013 is an apocalyptic number.

It is an amenable number.

103020365013 is a deficient number, since it is larger than the sum of its proper divisors (34956088875).

103020365013 is a wasteful number, since it uses less digits than its factorization.

103020365013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153991803.

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 103020365013 its reverse (310563020301), we get a palindrome (413583385314).

The spelling of 103020365013 in words is "one hundred three billion, twenty million, three hundred sixty-five thousand, thirteen".

Divisors: 1 3 223 669 153991577 461974731 34340121671 103020365013