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103020033100 = 22521030200331
BaseRepresentation
bin101111111110001111…
…0001111010001001100
3100211220122100220211111
41133330132033101030
53141441112024400
6115154324501404
710304634555505
oct1377436172114
9324818326744
10103020033100
113a766139726
1217b7124a864
13993a3b948a
144db419dbac
152a2e4393ba
hex17fc78f44c

103020033100 has 18 divisors (see below), whose sum is σ = 223553472044. Its totient is φ = 41208013200.

The previous prime is 103020033047. The next prime is 103020033119. The reversal of 103020033100 is 1330020301.

It is a super-2 number, since 2×1030200331002 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 515100066 + ... + 515100265.

Almost surely, 2103020033100 is an apocalyptic number.

103020033100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103020033100 is an abundant number, since it is smaller than the sum of its proper divisors (120533438944).

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

103020033100 is a wasteful number, since it uses less digits than its factorization.

103020033100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030200345 (or 1030200338 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 103020033100 its reverse (1330020301), we get a palindrome (104350053401).

The spelling of 103020033100 in words is "one hundred three billion, twenty million, thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1030200331 2060400662 4120801324 5151001655 10302003310 20604006620 25755008275 51510016550 103020033100