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100302313312 = 25231497431231
BaseRepresentation
bin101110101101001111…
…0111101011101100000
3100120220020111110011001
41131122132331131200
53120404343011222
6114024522401344
710150404411265
oct1353236753540
9316806443131
10100302313312
11395a104a613
1217533060254
1395c633a466
144bd727726c
152920a53e27
hex175a7bd760

100302313312 has 96 divisors (see below), whose sum is σ = 207886694400. Its totient is φ = 47545935360.

The previous prime is 100302313277. The next prime is 100302313327. The reversal of 100302313312 is 213313203001.

It is a super-2 number, since 2×1003023133122 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100302313312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81479737 + ... + 81480967.

It is an arithmetic number, because the mean of its divisors is an integer number (2165486400).

Almost surely, 2100302313312 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 100302313312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103943347200).

100302313312 is an abundant number, since it is smaller than the sum of its proper divisors (107584381088).

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

100302313312 is a wasteful number, since it uses less digits than its factorization.

100302313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2148 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 100302313312 its reverse (213313203001), we get a palindrome (313615516313).

The spelling of 100302313312 in words is "one hundred billion, three hundred two million, three hundred thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 92 149 184 298 368 596 736 743 1192 1231 1486 2384 2462 2972 3427 4768 4924 5944 6854 9848 11888 13708 17089 19696 23776 27416 28313 34178 39392 54832 56626 68356 109664 110707 113252 136712 183419 221414 226504 273424 366838 442828 453008 546848 733676 885656 906016 914633 1467352 1771312 1829266 2546261 2934704 3542624 3658532 4218637 5092522 5869408 7317064 8437274 10185044 14634128 16874548 20370088 21036559 29268256 33749096 40740176 42073118 67498192 81480352 84146236 134996384 136280317 168292472 272560634 336584944 545121268 673169888 1090242536 2180485072 3134447291 4360970144 6268894582 12537789164 25075578328 50151156656 100302313312