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103312302030 = 23257163987781
BaseRepresentation
bin110000000110111100…
…1001001111111001110
3100212200000022201102200
41200031321021333032
53143040422131110
6115243325102330
710315114035510
oct1401571117716
9325600281380
10103312302030
113a8a61126a3
12180330b79a6
139985b0b382
145000d1dbb0
152a49e1c6c0
hex180de49fce

103312302030 has 48 divisors (see below), whose sum is σ = 306985127904. Its totient is φ = 23614240320.

The previous prime is 103312301999. The next prime is 103312302113. The reversal of 103312302030 is 30203213301.

103312302030 is a `hidden beast` number, since 1 + 0 + 331 + 2 + 302 + 0 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 103312301994 and 103312302012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81993261 + ... + 81994520.

It is an arithmetic number, because the mean of its divisors is an integer number (6395523498).

Almost surely, 2103312302030 is an apocalyptic number.

103312302030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103312302030 is an abundant number, since it is smaller than the sum of its proper divisors (203672825874).

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

103312302030 is a wasteful number, since it uses less digits than its factorization.

103312302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163987801 (or 163987798 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 103312302030 its reverse (30203213301), we get a palindrome (133515515331).

The spelling of 103312302030 in words is "one hundred three billion, three hundred twelve million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 630 163987781 327975562 491963343 819938905 983926686 1147914467 1475890029 1639877810 2295828934 2459816715 2951780058 3443743401 4919633430 5739572335 6887486802 7379450145 10331230203 11479144670 14758900290 17218717005 20662460406 34437434010 51656151015 103312302030