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100030309115 = 5113158668803
BaseRepresentation
bin101110100101001000…
…1010110001011111011
3100120012021200012112112
41131022101112023323
53114330224342430
6113541524402535
710140562412162
oct1351221261373
9316167605475
10100030309115
1139471557860
1217477b4644b
139581b92329
144bad0b03d9
152906c25195
hex174a4562fb

100030309115 has 16 divisors (see below), whose sum is σ = 135172924416. Its totient is φ = 70402562400.

The previous prime is 100030308979. The next prime is 100030309123. The reversal of 100030309115 is 511903030001.

It is not a de Polignac number, because 100030309115 - 236 = 31310832379 is a prime.

It is a Duffinian 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, 29332697 + ... + 29336106.

It is an arithmetic number, because the mean of its divisors is an integer number (8448307776).

Almost surely, 2100030309115 is an apocalyptic number.

100030309115 is a deficient number, since it is larger than the sum of its proper divisors (35142615301).

100030309115 is a wasteful number, since it uses less digits than its factorization.

100030309115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58668850.

The product of its (nonzero) digits is 405, while the sum is 23.

Adding to 100030309115 its reverse (511903030001), we get a palindrome (611933339116).

The spelling of 100030309115 in words is "one hundred billion, thirty million, three hundred nine thousand, one hundred fifteen".

Divisors: 1 5 11 31 55 155 341 1705 58668803 293344015 645356833 1818732893 3226784165 9093664465 20006061823 100030309115