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124432001012 = 221153157339863
BaseRepresentation
bin111001111100010111…
…0011010011111110100
3102220011212202120221002
41303320232122133310
54014314043013022
6133055133342432
711663353362104
oct1637056323764
9386155676832
10124432001012
1148853691080
1220148037a18
13b970473087
146045bd1204
153384111092
hex1cf8b9a7f4

124432001012 has 48 divisors (see below), whose sum is σ = 243576450432. Its totient is φ = 55139210880.

The previous prime is 124432001011. The next prime is 124432001021. The reversal of 124432001012 is 210100234421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124432001011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196193 + ... + 536055.

It is an arithmetic number, because the mean of its divisors is an integer number (5074509384).

Almost surely, 2124432001012 is an apocalyptic number.

It is an amenable number.

124432001012 is a deficient number, since it is larger than the sum of its proper divisors (119144449420).

124432001012 is a wasteful number, since it uses less digits than its factorization.

124432001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340088 (or 340086 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 124432001012 its reverse (210100234421), we get a palindrome (334532235433).

The spelling of 124432001012 in words is "one hundred twenty-four billion, four hundred thirty-two million, one thousand, twelve".

Divisors: 1 2 4 11 22 44 53 106 157 212 314 583 628 1166 1727 2332 3454 6908 8321 16642 33284 91531 183062 339863 366124 679726 1359452 3738493 7476986 14953972 18012739 36025478 53358491 72050956 106716982 198140129 213433964 396280258 586943401 792560516 1173886802 2347773604 2828000023 5656000046 11312000092 31108000253 62216000506 124432001012