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105152253804 = 2232131033376473
BaseRepresentation
bin110000111101110010…
…0000000111101101100
3101001102020111221202200
41201323210000331230
53210322434110204
6120150053421500
710411525260423
oct1417344007554
9331366457680
10105152253804
114065a7846a4
121846733a890
139bba079030
1451374362ba
152b06718539
hex187b900f6c

105152253804 has 144 divisors (see below), whose sum is σ = 289929337152. Its totient is φ = 31940407296.

The previous prime is 105152253799. The next prime is 105152253821. The reversal of 105152253804 is 408352251501.

105152253804 is a `hidden beast` number, since 1 + 0 + 5 + 1 + 522 + 53 + 80 + 4 = 666.

It is a super-2 number, since 2×1051522538042 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16241512 + ... + 16247984.

Almost surely, 2105152253804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105152253804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144964668576).

105152253804 is an abundant number, since it is smaller than the sum of its proper divisors (184777083348).

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

105152253804 is a wasteful number, since it uses less digits than its factorization.

105152253804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6931 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 105152253804 in words is "one hundred five billion, one hundred fifty-two million, two hundred fifty-three thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 103 117 156 206 234 309 337 412 468 618 674 927 1011 1236 1339 1348 1854 2022 2678 3033 3708 4017 4044 4381 5356 6066 6473 8034 8762 12051 12132 12946 13143 16068 17524 19419 24102 25892 26286 34711 38838 39429 48204 52572 58257 69422 77676 78858 84149 104133 116514 138844 157716 168298 208266 233028 252447 312399 336596 416532 451243 504894 624798 666719 757341 902486 1009788 1249596 1333438 1353729 1514682 1804972 2000157 2181401 2666876 2707458 3029364 4000314 4061187 4362802 5414916 6000471 6544203 8000628 8122374 8667347 8725604 12000942 13088406 16244748 17334694 19632609 24001884 26002041 26176812 28358213 34669388 39265218 52004082 56716426 78006123 78530436 85074639 104008164 113432852 156012246 170149278 224684303 255223917 312024492 340298556 449368606 510447834 674052909 898737212 1020895668 1348105818 2022158727 2696211636 2920895939 4044317454 5841791878 8088634908 8762687817 11683583756 17525375634 26288063451 35050751268 52576126902 105152253804