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2153316331234 = 219371531519439
BaseRepresentation
bin11111010101011011101…
…001111010111011100010
321121212002022120110001101
4133111123221322323202
5240234442440044414
64325115254025014
7311400120550345
oct37253351727342
97555068513041
102153316331234
11760241a28752
122a93b134816a
13128097bc33b3
147631486c45c
153b02ccd8a74
hex1f55ba7aee2

2153316331234 has 16 divisors (see below), whose sum is σ = 3491864323200. Its totient is φ = 992424595824.

The previous prime is 2153316331223. The next prime is 2153316331241. The reversal of 2153316331234 is 4321336133512.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 2153316331193 and 2153316331202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765758314 + ... + 765761125.

It is an arithmetic number, because the mean of its divisors is an integer number (218241520200).

Almost surely, 22153316331234 is an apocalyptic number.

2153316331234 is a deficient number, since it is larger than the sum of its proper divisors (1338547991966).

2153316331234 is a wasteful number, since it uses less digits than its factorization.

2153316331234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531519497.

The product of its digits is 116640, while the sum is 37.

The spelling of 2153316331234 in words is "two trillion, one hundred fifty-three billion, three hundred sixteen million, three hundred thirty-one thousand, two hundred thirty-four".

Divisors: 1 2 19 37 38 74 703 1406 1531519439 3063038878 29098869341 56666219243 58197738682 113332438486 1076658165617 2153316331234