Search a number
-
+
101907107412 = 223117125143321
BaseRepresentation
bin101111011101000100…
…0110000111001010100
3100202001002012102210120
41132322020300321110
53132201204414122
6114452050551540
710235232056265
oct1367210607124
9322032172716
10101907107412
113a2449a6130
12179005985b0
1397c0961376
144d0a45896c
1529b689d75c
hex17ba230e54

101907107412 has 96 divisors (see below), whose sum is σ = 264107547648. Its totient is φ = 30324000000.

The previous prime is 101907107387. The next prime is 101907107441. The reversal of 101907107412 is 214701709101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2330712 + ... + 2374032.

It is an arithmetic number, because the mean of its divisors is an integer number (2751120288).

Almost surely, 2101907107412 is an apocalyptic number.

101907107412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101907107412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132053773824).

101907107412 is an abundant number, since it is smaller than the sum of its proper divisors (162200440236).

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

101907107412 is a wasteful number, since it uses less digits than its factorization.

101907107412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43661 (or 43659 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 33.

The spelling of 101907107412 in words is "one hundred one billion, nine hundred seven million, one hundred seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 251 284 426 502 753 781 852 1004 1506 1562 2343 2761 3012 3124 4686 5522 8283 9372 11044 16566 17821 33132 35642 43321 53463 71284 86642 106926 129963 173284 196031 213852 259926 392062 476531 519852 588093 784124 953062 1176186 1429593 1906124 2352372 2859186 3075791 5718372 6151582 9227373 10873571 12303164 18454746 21747142 32620713 33833701 36909492 43494284 65241426 67667402 101501103 119609281 130482852 135334804 203002206 239218562 358827843 406004412 478437124 717655686 772023541 1435311372 1544047082 2316070623 3088094164 4632141246 8492258951 9264282492 16984517902 25476776853 33969035804 50953553706 101907107412