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2131150124 = 22171937109409
BaseRepresentation
bin111111100000110…
…1100010100101100
312111112010122101002
41333001230110230
513331033300444
6551245535432
7103545322445
oct17701542454
95445118332
102131150124
119a3a846a4
124b5874578
1327c6a649c
141630782cc
15c716bd4e
hex7f06c52c

2131150124 has 96 divisors (see below), whose sum is σ = 4318776000. Its totient is φ = 913711104.

The previous prime is 2131150117. The next prime is 2131150139. The reversal of 2131150124 is 4210511312.

It is a junction number, because it is equal to n+sod(n) for n = 2131150096 and 2131150105.

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, 5210432 + ... + 5210840.

It is an arithmetic number, because the mean of its divisors is an integer number (44987250).

Almost surely, 22131150124 is an apocalyptic number.

It is an amenable number.

2131150124 is an abundant number, since it is smaller than the sum of its proper divisors (2187625876).

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

2131150124 is a wasteful number, since it uses less digits than its factorization.

2131150124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595 (or 593 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2131150124 is about 46164.3815511483. The cubic root of 2131150124 is about 1286.8798909547.

Adding to 2131150124 its reverse (4210511312), we get a palindrome (6341661436).

The spelling of 2131150124 in words is "two billion, one hundred thirty-one million, one hundred fifty thousand, one hundred twenty-four".

Divisors: 1 2 4 17 19 34 37 38 68 74 76 109 148 218 323 409 436 629 646 703 818 1258 1292 1406 1636 1853 2071 2516 2812 3706 4033 4142 6953 7412 7771 8066 8284 11951 13906 15133 15542 16132 23902 27812 30266 31084 35207 44581 47804 60532 68561 70414 76627 89162 132107 137122 140828 153254 178324 257261 264214 274244 287527 306508 514522 528428 575054 757877 847039 1029044 1150108 1302659 1515754 1649497 1694078 2605318 3031508 3298994 3388156 4887959 5210636 6597988 9775918 14399663 19551836 28041449 28799326 31340443 56082898 57598652 62680886 112165796 125361772 532787531 1065575062 2131150124