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105000230153 = 71336827507
BaseRepresentation
bin110000111001010000…
…0000101110100001001
3101001000122110100112002
41201302200011310021
53210020024331103
6120123023200345
710405001141660
oct1416240056411
9331018410462
10105000230153
1140591990015
12184244460b5
139b9471c000
145121181dd7
152ae81d9488
hex1872805d09

105000230153 has 16 divisors (see below), whose sum is σ = 129995752320. Its totient is φ = 83077093008.

The previous prime is 105000230113. The next prime is 105000230161. The reversal of 105000230153 is 351032000501.

It is not a de Polignac number, because 105000230153 - 26 = 105000230089 is a prime.

It is a super-2 number, since 2×1050002301532 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105000230113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3398375 + ... + 3429132.

It is an arithmetic number, because the mean of its divisors is an integer number (8124734520).

Almost surely, 2105000230153 is an apocalyptic number.

105000230153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

105000230153 is a deficient number, since it is larger than the sum of its proper divisors (24995522167).

105000230153 is an frugal number, since it uses more digits than its factorization.

105000230153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6827553 (or 6827527 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 105000230153 its reverse (351032000501), we get a palindrome (456032230654).

The spelling of 105000230153 in words is "one hundred five billion, two hundred thirty thousand, one hundred fifty-three".

Divisors: 1 7 13 91 169 1183 2197 15379 6827507 47792549 88757591 621303137 1153848683 8076940781 15000032879 105000230153