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10230004020 = 2235473627661
BaseRepresentation
bin10011000011100000…
…10111100100110100
3222101221120001022210
421201300113210310
5131422340112040
64411040253420
7511336412415
oct114160274464
928357501283
1010230004020
11437a630485
121b96011270
13c7054b522
146d091580c
153ed192480
hex261c17934

10230004020 has 48 divisors (see below), whose sum is σ = 29253466368. Its totient is φ = 2669957760.

The previous prime is 10230004007. The next prime is 10230004033. The reversal of 10230004020 is 2040003201.

It is an interprime number because it is at equal distance from previous prime (10230004007) and next prime (10230004033).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10230003987 and 10230004005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1811011 + ... + 1816650.

It is an arithmetic number, because the mean of its divisors is an integer number (609447216).

Almost surely, 210230004020 is an apocalyptic number.

10230004020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10230004020 is an abundant number, since it is smaller than the sum of its proper divisors (19023462348).

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

10230004020 is a wasteful number, since it uses less digits than its factorization.

10230004020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627720 (or 3627718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 10230004020 its reverse (2040003201), we get a palindrome (12270007221).

The spelling of 10230004020 in words is "ten billion, two hundred thirty million, four thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 47 60 94 141 188 235 282 470 564 705 940 1410 2820 3627661 7255322 10882983 14510644 18138305 21765966 36276610 43531932 54414915 72553220 108829830 170500067 217659660 341000134 511500201 682000268 852500335 1023000402 1705000670 2046000804 2557501005 3410001340 5115002010 10230004020