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100412301444 = 22371391952657
BaseRepresentation
bin101110110000100001…
…0100010000010000100
3100121011220110102111120
41131201002202002010
53121121022121234
6114043452033540
710153211323350
oct1354102420204
9317156412446
10100412301444
11396481432a4
1217563a628b0
13961306a2b0
144c07b08460
15292a52d049
hex17610a2084

100412301444 has 48 divisors (see below), whose sum is σ = 288363535488. Its totient is φ = 26482364928.

The previous prime is 100412301433. The next prime is 100412301463. The reversal of 100412301444 is 444103214001.

It is a super-3 number, since 3×1004123014443 (a number of 34 digits) contains 333 as substring.

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, 45975237 + ... + 45977420.

It is an arithmetic number, because the mean of its divisors is an integer number (6007573656).

Almost surely, 2100412301444 is an apocalyptic number.

100412301444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100412301444 is an abundant number, since it is smaller than the sum of its proper divisors (187951234044).

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

100412301444 is a wasteful number, since it uses less digits than its factorization.

100412301444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91952684 (or 91952682 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 100412301444 its reverse (444103214001), we get a palindrome (544515515445).

It can be divided in two parts, 100412 and 301444, that added together give a triangular number (401856 = T896).

The spelling of 100412301444 in words is "one hundred billion, four hundred twelve million, three hundred one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 91952657 183905314 275857971 367810628 551715942 643668599 1103431884 1195384541 1287337198 1931005797 2390769082 2574674396 3586153623 3862011594 4781538164 7172307246 7724023188 8367691787 14344614492 16735383574 25103075361 33470767148 50206150722 100412301444