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980701161 = 311174717011
BaseRepresentation
bin111010011101000…
…100111111101001
32112100100210002020
4322131010333221
54002024414121
6241151455053
733205552026
oct7235047751
92470323066
10980701161
11463642330
12234527489
13128240c5b
149436654d
155b16d1c6
hex3a744fe9

980701161 has 16 divisors (see below), whose sum is σ = 1427374848. Its totient is φ = 593989200.

The previous prime is 980701157. The next prime is 980701171. The reversal of 980701161 is 161107089.

It is not a de Polignac number, because 980701161 - 22 = 980701157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (980701121) 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, 49146 + ... + 66156.

It is an arithmetic number, because the mean of its divisors is an integer number (89210928).

Almost surely, 2980701161 is an apocalyptic number.

It is an amenable number.

980701161 is a deficient number, since it is larger than the sum of its proper divisors (446673687).

980701161 is a wasteful number, since it uses less digits than its factorization.

980701161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18772.

The product of its (nonzero) digits is 3024, while the sum is 33.

The square root of 980701161 is about 31316.1485658757. The cubic root of 980701161 is about 993.5252213888.

The spelling of 980701161 in words is "nine hundred eighty million, seven hundred one thousand, one hundred sixty-one".

Divisors: 1 3 11 33 1747 5241 17011 19217 51033 57651 187121 561363 29718217 89154651 326900387 980701161