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5101205403 = 373116574729
BaseRepresentation
bin1001100000000111…
…00011011110011011
3111011111211002021110
410300003203132123
540421402033103
62202104311403
7240261346650
oct46003433633
914144732243
105101205403
112188552138
12ba4472563
13633b04c48
143656c7c27
151ecc98403
hex1300e379b

5101205403 has 32 divisors (see below), whose sum is σ = 8030556160. Its totient is φ = 2818644480.

The previous prime is 5101205401. The next prime is 5101205423. The reversal of 5101205403 is 3045021015.

It is not a de Polignac number, because 5101205403 - 21 = 5101205401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5101205403.

It is not an unprimeable number, because it can be changed into a prime (5101205401) 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, 1076343 + ... + 1081071.

It is an arithmetic number, because the mean of its divisors is an integer number (250954880).

Almost surely, 25101205403 is an apocalyptic number.

5101205403 is a deficient number, since it is larger than the sum of its proper divisors (2929350757).

5101205403 is a wasteful number, since it uses less digits than its factorization.

5101205403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6427.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5101205403 is about 71422.7232958811. The cubic root of 5101205403 is about 1721.4362218692.

Adding to 5101205403 its reverse (3045021015), we get a palindrome (8146226418).

The spelling of 5101205403 in words is "five billion, one hundred one million, two hundred five thousand, four hundred three".

Divisors: 1 3 7 21 31 93 217 651 1657 4729 4971 11599 14187 33103 34797 51367 99309 146599 154101 359569 439797 1026193 1078707 3078579 7835953 23507859 54851671 164555013 242914543 728743629 1700401801 5101205403