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130838162 = 27133831877
BaseRepresentation
bin1111100110001…
…10111010010010
3100010012021012212
413303012322102
5231443310122
620552152122
73146051240
oct763067222
9303167185
10130838162
1167944714
1237998642
1321150140
141353b790
15b746ce2
hex7cc6e92

130838162 has 32 divisors (see below), whose sum is σ = 242307072. Its totient is φ = 51597504.

The previous prime is 130838143. The next prime is 130838167. The reversal of 130838162 is 261838031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130838167) 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, 68768 + ... + 70644.

It is an arithmetic number, because the mean of its divisors is an integer number (7572096).

Almost surely, 2130838162 is an apocalyptic number.

130838162 is a deficient number, since it is larger than the sum of its proper divisors (111468910).

130838162 is a wasteful number, since it uses less digits than its factorization.

130838162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2282.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 130838162 is about 11438.4510314990. The cubic root of 130838162 is about 507.6660778012. Note that the first 3 decimals are identical.

The spelling of 130838162 in words is "one hundred thirty million, eight hundred thirty-eight thousand, one hundred sixty-two".

Divisors: 1 2 7 13 14 26 91 182 383 766 1877 2681 3754 4979 5362 9958 13139 24401 26278 34853 48802 69706 170807 341614 718891 1437782 5032237 9345583 10064474 18691166 65419081 130838162