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101345054 = 250672527
BaseRepresentation
bin1100000101001…
…10011100011110
321001200212021112
412002212130132
5201421020204
614020102022
72340263426
oct602463436
9231625245
10101345054
1152230048
1229b34912
1317cc4ab5
14d661486
158d6d26e
hex60a671e

101345054 has 4 divisors (see below), whose sum is σ = 152017584. Its totient is φ = 50672526.

The previous prime is 101345029. The next prime is 101345059. The reversal of 101345054 is 450543101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 450543101 = 2915535969.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101345059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25336262 + ... + 25336265.

It is an arithmetic number, because the mean of its divisors is an integer number (38004396).

Almost surely, 2101345054 is an apocalyptic number.

101345054 is a deficient number, since it is larger than the sum of its proper divisors (50672530).

101345054 is an equidigital number, since it uses as much as digits as its factorization.

101345054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50672529.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 101345054 is about 10067.0280619456. The cubic root of 101345054 is about 466.2306845350.

Adding to 101345054 its reverse (450543101), we get a palindrome (551888155).

The spelling of 101345054 in words is "one hundred one million, three hundred forty-five thousand, fifty-four".

Divisors: 1 2 50672527 101345054