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101145230043 = 31113332970823
BaseRepresentation
bin101111000110010111…
…0011011101011011011
3100200001222121001112020
41132030232123223123
53124121134330133
6114244313145523
710210321161414
oct1361456335333
9320058531466
10101145230043
1139993933410
12177293bb2a3
1396cbb68660
144c771b480b
15296ea570b3
hex178cb9badb

101145230043 has 32 divisors (see below), whose sum is σ = 158487114240. Its totient is φ = 56566947840.

The previous prime is 101145230041. The next prime is 101145230063. The reversal of 101145230043 is 340032541101.

It is a happy number.

It is not a de Polignac number, because 101145230043 - 21 = 101145230041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101145229995 and 101145230022.

It is not an unprimeable number, because it can be changed into a prime (101145230041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1392730 + ... + 1463552.

It is an arithmetic number, because the mean of its divisors is an integer number (4952722320).

Almost surely, 2101145230043 is an apocalyptic number.

101145230043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101145230043 is a deficient number, since it is larger than the sum of its proper divisors (57341884197).

101145230043 is a wasteful number, since it uses less digits than its factorization.

101145230043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74179.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 101145230043 its reverse (340032541101), we get a palindrome (441177771144).

The spelling of 101145230043 in words is "one hundred one billion, one hundred forty-five million, two hundred thirty thousand, forty-three".

Divisors: 1 3 11 13 33 39 143 429 3329 9987 36619 43277 70823 109857 129831 212469 476047 779053 920699 1428141 2337159 2762097 10127689 30383067 235769767 707309301 2593467437 3065006971 7780402311 9195020913 33715076681 101145230043