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361423051 = 11199716453
BaseRepresentation
bin10101100010101…
…110000011001011
3221012002012012221
4111202232003023
51220011014201
655510314511
711646021343
oct2542560313
9835065187
10361423051
11176017540
12a1058a37
1359b556c2
1436001d23
1521ae34a1
hex158ae0cb

361423051 has 8 divisors (see below), whose sum is σ = 394501104. Its totient is φ = 328381920.

The previous prime is 361423031. The next prime is 361423057. The reversal of 361423051 is 150324163.

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 361423051 - 27 = 361422923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (361423057) 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, 13741 + ... + 30193.

It is an arithmetic number, because the mean of its divisors is an integer number (49312638).

Almost surely, 2361423051 is an apocalyptic number.

361423051 is a deficient number, since it is larger than the sum of its proper divisors (33078053).

361423051 is a wasteful number, since it uses less digits than its factorization.

361423051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18461.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 361423051 is about 19011.1296613326. The cubic root of 361423051 is about 712.3147693726.

It can be divided in two parts, 36142 and 3051, that added together give a palindrome (39193).

The spelling of 361423051 in words is "three hundred sixty-one million, four hundred twenty-three thousand, fifty-one".

Divisors: 1 11 1997 16453 21967 180983 32856641 361423051