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130514154 = 23193136931
BaseRepresentation
bin1111100011101…
…11110011101010
3100002120210202120
413301313303222
5231402423104
620541212110
73143231511
oct761676352
9302523676
10130514154
1167743241
1237861036
1321068814
1413495678
15b6d0cd9
hex7c77cea

130514154 has 32 divisors (see below), whose sum is σ = 283637760. Its totient is φ = 39884400.

The previous prime is 130514129. The next prime is 130514177. The reversal of 130514154 is 451415031.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14932 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (8863680).

Almost surely, 2130514154 is an apocalyptic number.

130514154 is an abundant number, since it is smaller than the sum of its proper divisors (153123606).

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

130514154 is a wasteful number, since it uses less digits than its factorization.

130514154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36986.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 130514154 is about 11424.2791457492. The cubic root of 130514154 is about 507.2466694916.

Adding to 130514154 its reverse (451415031), we get a palindrome (581929185).

It can be divided in two parts, 13051 and 4154, that added together give a triangular number (17205 = T185).

The spelling of 130514154 in words is "one hundred thirty million, five hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 3 6 19 31 38 57 62 93 114 186 589 1178 1767 3534 36931 73862 110793 221586 701689 1144861 1403378 2105067 2289722 3434583 4210134 6869166 21752359 43504718 65257077 130514154