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5331020142 = 237862714713
BaseRepresentation
bin1001111011100000…
…01110100101101110
3111202112020212211110
410331300032211232
541404220121032
62240554132450
7246051631530
oct47560164556
914675225743
105331020142
112296249378
121049421126
1366c5caab6
1438802b850
152130417cc
hex13dc0e96e

5331020142 has 32 divisors (see below), whose sum is σ = 12187429632. Its totient is φ = 1522868544.

The previous prime is 5331020137. The next prime is 5331020147. The reversal of 5331020142 is 2410201335.

It is an interprime number because it is at equal distance from previous prime (5331020137) and next prime (5331020147).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331020147) 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, 354978 + ... + 369690.

It is an arithmetic number, because the mean of its divisors is an integer number (380857176).

Almost surely, 25331020142 is an apocalyptic number.

5331020142 is an abundant number, since it is smaller than the sum of its proper divisors (6856409490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5331020142 is a wasteful number, since it uses less digits than its factorization.

5331020142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23352.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 5331020142 is about 73013.8352779800. The cubic root of 5331020142 is about 1746.9082981000.

Adding to 5331020142 its reverse (2410201335), we get a palindrome (7741221477).

The spelling of 5331020142 in words is "five billion, three hundred thirty-one million, twenty thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 8627 14713 17254 25881 29426 44139 51762 60389 88278 102991 120778 181167 205982 308973 362334 617946 126929051 253858102 380787153 761574306 888503357 1777006714 2665510071 5331020142