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100103312311310 = 25711316073411311
BaseRepresentation
bin10110110000101100011110…
…010111110000010000001110
3111010102210010221122201110002
4112300230132113300100032
5101110043040422430220
6552522454332044302
730041140253250110
oct2660543627602016
9433383127581402
10100103312311310
1129994638125840
12b288838903692
1343b1917c585b9
141aa1051b353b0
15b88db46dec75
hex5b0b1e5f040e

100103312311310 has 64 divisors (see below), whose sum is σ = 224648690264064. Its totient is φ = 31200857836800.

The previous prime is 100103312311309. The next prime is 100103312311339. The reversal of 100103312311310 is 13113213301001.

It is a super-2 number, since 2×1001033123113102 (a number of 29 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 31 ways as a sum of consecutive naturals, for example, 243170555 + ... + 243581865.

It is an arithmetic number, because the mean of its divisors is an integer number (3510135785376).

Almost surely, 2100103312311310 is an apocalyptic number.

100103312311310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100103312311310 is an abundant number, since it is smaller than the sum of its proper divisors (124545377952754).

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

100103312311310 is a wasteful number, since it uses less digits than its factorization.

100103312311310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727409.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 100103312311310 its reverse (13113213301001), we get a palindrome (113216525612311).

The spelling of 100103312311310 in words is "one hundred trillion, one hundred three billion, three hundred twelve million, three hundred eleven thousand, three hundred ten".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 316073 411311 632146 822622 1580365 2056555 2212511 2879177 3160730 3476803 4113110 4425022 4524421 5758354 6953606 9048842 11062555 14395885 17384015 22125110 22622105 24337621 28791770 31670947 34768030 45244210 48675242 63341894 121688105 158354735 243376210 316709470 130004301703 260008603406 650021508515 910030111921 1300043017030 1430047318733 1820060223842 2860094637466 4550150559605 7150236593665 9100301119210 10010331231131 14300473187330 20020662462262 50051656155655 100103312311310