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5401260131 = 192312359863
BaseRepresentation
bin1010000011111000…
…01011000001100011
3111221102102102222112
411001330023001203
542030210311011
62251543425535
7250563645041
oct50174130143
914842372875
105401260131
112321963753
121068a552ab
13681021917
143934b3391
152192b858b
hex141f0b063

5401260131 has 8 divisors (see below), whose sum is σ = 5932734720. Its totient is φ = 4894505352.

The previous prime is 5401260071. The next prime is 5401260199. The reversal of 5401260131 is 1310621045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5401260131 - 222 = 5397065827 is a prime.

It is a super-2 number, since 2×54012601312 = 58347222005460274322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5401260097 and 5401260106.

It is not an unprimeable number, because it can be changed into a prime (5401262131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6179495 + ... + 6180368.

It is an arithmetic number, because the mean of its divisors is an integer number (741591840).

Almost surely, 25401260131 is an apocalyptic number.

5401260131 is a deficient number, since it is larger than the sum of its proper divisors (531474589).

5401260131 is a wasteful number, since it uses less digits than its factorization.

5401260131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12359905.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5401260131 is about 73493.2658887874. The cubic root of 5401260131 is about 1754.5471006618.

Adding to 5401260131 its reverse (1310621045), we get a palindrome (6711881176).

The spelling of 5401260131 in words is "five billion, four hundred one million, two hundred sixty thousand, one hundred thirty-one".

Divisors: 1 19 23 437 12359863 234837397 284276849 5401260131