Base | Representation |
---|---|
bin | 101111000001101111… |
… | …1010110001000101000 |
3 | 100122200012000210100100 |
4 | 1132003133112020220 |
5 | 3123312002431412 |
6 | 114221100105400 |
7 | 10203430134612 |
oct | 1360337261050 |
9 | 318605023310 |
10 | 100990280232 |
11 | 39914420316 |
12 | 176a5535260 |
13 | 96a5a2578a |
14 | 4c6079bdb2 |
15 | 296114aedc |
hex | 17837d6228 |
100990280232 has 48 divisors (see below), whose sum is σ = 273698100000. Its totient is φ = 33640933536.
The previous prime is 100990280231. The next prime is 100990280317. The reversal of 100990280232 is 232082099001.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (100990280231) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 359932 + ... + 575787.
It is an arithmetic number, because the mean of its divisors is an integer number (5702043750).
Almost surely, 2100990280232 is an apocalyptic number.
100990280232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
100990280232 is an abundant number, since it is smaller than the sum of its proper divisors (172707819768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
100990280232 is a wasteful number, since it uses less digits than its factorization.
100990280232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937230 (or 937223 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The spelling of 100990280232 in words is "one hundred billion, nine hundred ninety million, two hundred eighty thousand, two hundred thirty-two".
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