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115223403504 = 243113122133181
BaseRepresentation
bin110101101001111011…
…0011001101111110000
3102000102010011100221010
41223103312121233300
53341434142403004
6124533301230520
711216225525046
oct1532366315760
9360363140833
10115223403504
1144958675510
121a3b8102440
13ab33718401
145810bda396
152ee597ca89
hex1ad3d99bf0

115223403504 has 160 divisors (see below), whose sum is σ = 335452243968. Its totient is φ = 33763968000.

The previous prime is 115223403467. The next prime is 115223403509. The reversal of 115223403504 is 405304322511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115223403509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36220794 + ... + 36223974.

Almost surely, 2115223403504 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 115223403504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167726121984).

115223403504 is an abundant number, since it is smaller than the sum of its proper divisors (220228840464).

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

115223403504 is a wasteful number, since it uses less digits than its factorization.

115223403504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447 (or 5441 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 115223403504 in words is "one hundred fifteen billion, two hundred twenty-three million, four hundred three thousand, five hundred four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 31 33 44 48 62 66 88 93 124 132 176 186 248 264 341 372 496 528 682 744 1023 1364 1488 2046 2213 2728 3181 4092 4426 5456 6362 6639 8184 8852 9543 12724 13278 16368 17704 19086 24343 25448 26556 34991 35408 38172 48686 50896 53112 68603 69982 73029 76344 97372 98611 104973 106224 137206 139964 146058 152688 194744 197222 205809 209946 274412 279928 292116 295833 389488 394444 411618 419892 548824 559856 584232 591666 754633 788888 823236 839784 1084721 1097648 1168464 1183332 1509266 1577776 1646472 1679568 2169442 2263899 2366664 3018532 3254163 3292944 4338884 4527798 4733328 6037064 6508326 7039553 8677768 9055596 12074128 13016652 14079106 17355536 18111192 21118659 26033304 28158212 36222384 42237318 52066608 56316424 77435083 84474636 112632848 154870166 168949272 218226143 232305249 309740332 337898544 436452286 464610498 619480664 654678429 872904572 929220996 1238961328 1309356858 1745809144 1858441992 2400487573 2618713716 3491618288 3716883984 4800975146 5237427432 7201462719 9601950292 10474854864 14402925438 19203900584 28805850876 38407801168 57611701752 115223403504