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100030265511 = 31159257199909
BaseRepresentation
bin101110100101001000…
…1001011100010100111
3100120012021120222201120
41131022101023202213
53114330221444021
6113541523425023
710140562141101
oct1351221134247
9316167528646
10100030265511
1139471528020
1217477b25173
139581b78527
144bad09c571
152906c172c6
hex174a44b8a7

100030265511 has 32 divisors (see below), whose sum is σ = 148541126400. Its totient is φ = 59364679680.

The previous prime is 100030265507. The next prime is 100030265527. The reversal of 100030265511 is 115562030001.

It is not a de Polignac number, because 100030265511 - 22 = 100030265507 is a prime.

It is a super-2 number, since 2×1000302655112 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100030265501) 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, 400425 + ... + 600333.

It is an arithmetic number, because the mean of its divisors is an integer number (4641910200).

Almost surely, 2100030265511 is an apocalyptic number.

100030265511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

100030265511 is a deficient number, since it is larger than the sum of its proper divisors (48510860889).

100030265511 is a wasteful number, since it uses less digits than its factorization.

100030265511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200239.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 100030265511 its reverse (115562030001), we get a palindrome (215592295512).

The spelling of 100030265511 in words is "one hundred billion, thirty million, two hundred sixty-five thousand, five hundred eleven".

Divisors: 1 3 11 33 59 177 257 649 771 1947 2827 8481 15163 45489 166793 199909 500379 599727 2198999 6596997 11794631 35383893 51376613 129740941 154129839 389222823 565142743 1695428229 3031220167 9093660501 33343421837 100030265511