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112030423440 = 24351335907187
BaseRepresentation
bin110100001010110001…
…0001001100110010000
3101201011121000011201020
41220111202021212100
53313414242022230
6123244400435440
711044134613215
oct1502542114620
9351147004636
10112030423440
114356a287311
1219866918b80
13a745066bb0
1455cab1bb0c
152daa4b9810
hex1a15889990

112030423440 has 80 divisors (see below), whose sum is σ = 374009270208. Its totient is φ = 27576718848.

The previous prime is 112030423433. The next prime is 112030423441. The reversal of 112030423440 is 44324030211.

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

It is a super-2 number, since 2×1120304234402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 112030423440.

It is not an unprimeable number, because it can be changed into a prime (112030423441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17950474 + ... + 17956713.

Almost surely, 2112030423440 is an apocalyptic number.

112030423440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112030423440 is an abundant number, since it is smaller than the sum of its proper divisors (261978846768).

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

112030423440 is a wasteful number, since it uses less digits than its factorization.

112030423440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35907216 (or 35907210 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 112030423440 its reverse (44324030211), we get a palindrome (156354453651).

The spelling of 112030423440 in words is "one hundred twelve billion, thirty million, four hundred twenty-three thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 35907187 71814374 107721561 143628748 179535935 215443122 287257496 359071870 430886244 466793431 538607805 574514992 718143740 861772488 933586862 1077215610 1400380293 1436287480 1723544976 1867173724 2154431220 2333967155 2800760586 2872574960 3734347448 4308862440 4667934310 5601521172 7001901465 7468694896 8617724880 9335868620 11203042344 14003802930 18671737240 22406084688 28007605860 37343474480 56015211720 112030423440