Search a number
-
+
10132123120 = 245789203293
BaseRepresentation
bin10010110111110101…
…11110110111110000
3222011010101011222021
421123322332313300
5131222310414440
64353222321224
7506040424360
oct113372766760
928133334867
1010132123120
11432a357079
121b69289214
13c5619a432
146c19169a0
153e47aa84a
hex25bebedf0

10132123120 has 80 divisors (see below), whose sum is σ = 27225132480. Its totient is φ = 3434821632.

The previous prime is 10132123087. The next prime is 10132123181. The reversal of 10132123120 is 2132123101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 10132123094 and 10132123103.

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, 51807 + ... + 151486.

It is an arithmetic number, because the mean of its divisors is an integer number (340314156).

Almost surely, 210132123120 is an apocalyptic number.

10132123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10132123120 is an abundant number, since it is smaller than the sum of its proper divisors (17093009360).

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

10132123120 is a wasteful number, since it uses less digits than its factorization.

10132123120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203402 (or 203396 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10132123120 its reverse (2132123101), we get a palindrome (12264246221).

The spelling of 10132123120 in words is "ten billion, one hundred thirty-two million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 89 112 140 178 280 356 445 560 623 712 890 1246 1424 1780 2492 3115 3560 4984 6230 7120 9968 12460 24920 49840 203293 406586 813172 1016465 1423051 1626344 2032930 2846102 3252688 4065860 5692204 7115255 8131720 11384408 14230510 16263440 18093077 22768816 28461020 36186154 56922040 72372308 90465385 113844080 126651539 144744616 180930770 253303078 289489232 361861540 506606156 633257695 723723080 1013212312 1266515390 1447446160 2026424624 2533030780 5066061560 10132123120