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101124401144 = 23131496525839
BaseRepresentation
bin101111000101101111…
…0111110011111111000
3100200000112101211122112
41132023132332133320
53124100321314034
6114242250511452
710206646140644
oct1361336763770
9320015354575
10101124401144
11399830a7348
1217722435588
1396c7754b70
144c74511c24
15296cce07ce
hex178b7be7f8

101124401144 has 32 divisors (see below), whose sum is σ = 205563960000. Its totient is φ = 46359553152.

The previous prime is 101124401113. The next prime is 101124401197. The reversal of 101124401144 is 441104421101.

It is a super-2 number, since 2×1011244011442 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3247424 + ... + 3278415.

It is an arithmetic number, because the mean of its divisors is an integer number (6423873750).

Almost surely, 2101124401144 is an apocalyptic number.

It is an amenable number.

101124401144 is an abundant number, since it is smaller than the sum of its proper divisors (104439558856).

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

101124401144 is a wasteful number, since it uses less digits than its factorization.

101124401144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6526007 (or 6526003 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 101124401144 its reverse (441104421101), we get a palindrome (542228822245).

The spelling of 101124401144 in words is "one hundred one billion, one hundred twenty-four million, four hundred one thousand, one hundred forty-four".

Divisors: 1 2 4 8 13 26 52 104 149 298 596 1192 1937 3874 7748 15496 6525839 13051678 26103356 52206712 84835907 169671814 339343628 678687256 972350011 1944700022 3889400044 7778800088 12640550143 25281100286 50562200572 101124401144