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100102232120 = 23511349651877
BaseRepresentation
bin101110100111010001…
…1101101100000111000
3100120101022000021100112
41131032203231200320
53120002132411440
6113553014123452
710142424635222
oct1351643554070
9316338007315
10100102232120
11394a9111660
1217498050588
139593a55217
144bb8873412
15290d1d0965
hex174e8ed838

100102232120 has 64 divisors (see below), whose sum is σ = 246409884000. Its totient is φ = 36296455680.

The previous prime is 100102232117. The next prime is 100102232143. The reversal of 100102232120 is 21232201001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100102232095 and 100102232104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172379 + ... + 479498.

Almost surely, 2100102232120 is an apocalyptic number.

100102232120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100102232120 is an abundant number, since it is smaller than the sum of its proper divisors (146307651880).

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

100102232120 is a wasteful number, since it uses less digits than its factorization.

100102232120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652248 (or 652244 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100102232120 its reverse (21232201001), we get a palindrome (121334433121).

The spelling of 100102232120 in words is "one hundred billion, one hundred two million, two hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 349 440 698 1396 1745 2792 3490 3839 6980 7678 13960 15356 19195 30712 38390 76780 153560 651877 1303754 2607508 3259385 5215016 6518770 7170647 13037540 14341294 26075080 28682588 35853235 57365176 71706470 143412940 227505073 286825880 455010146 910020292 1137525365 1820040584 2275050730 2502555803 4550101460 5005111606 9100202920 10010223212 12512779015 20020446424 25025558030 50051116060 100102232120