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100203052 = 22157379421
BaseRepresentation
bin1011111100011…
…11101000101100
320222112211202011
411332033220230
5201122444202
613535411004
72324466115
oct576175054
9228484664
10100203052
1151620044
1229683a64
13179b5061
14d44520c
158be4bd7
hex5f8fa2c

100203052 has 24 divisors (see below), whose sum is σ = 177358160. Its totient is φ = 49533120.

The previous prime is 100203031. The next prime is 100203071. The reversal of 100203052 is 250302001.

It is a super-2 number, since 2×1002030522 = 20081303260229408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237802 + ... + 238222.

Almost surely, 2100203052 is an apocalyptic number.

It is an amenable number.

100203052 is a deficient number, since it is larger than the sum of its proper divisors (77155108).

100203052 is a wasteful number, since it uses less digits than its factorization.

100203052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961 (or 959 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 100203052 is about 10010.1474514614. The cubic root of 100203052 is about 464.4728322625.

Adding to 100203052 its reverse (250302001), we get a palindrome (350505053).

The spelling of 100203052 in words is "one hundred million, two hundred three thousand, fifty-two".

Divisors: 1 2 4 157 314 379 421 628 758 842 1516 1684 59503 66097 119006 132194 159559 238012 264388 319118 638236 25050763 50101526 100203052