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134404202030 = 25719711423321
BaseRepresentation
bin111110100101100011…
…1010101111000101110
3110211220212012220000112
41331023013111320232
54200224433431110
6141424444300022
712465442603340
oct1751307257056
9424825186015
10134404202030
115200073931a
122206b841612
13c89c479337
146710399290
15376982c405
hex1f4b1d5e2e

134404202030 has 64 divisors (see below), whose sum is σ = 295140049920. Its totient is φ = 43041196800.

The previous prime is 134404201961. The next prime is 134404202063. The reversal of 134404202030 is 30202404431.

It is a super-2 number, since 2×1344042020302 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 134404201987 and 134404202005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 617231 + ... + 806090.

It is an arithmetic number, because the mean of its divisors is an integer number (4611563280).

Almost surely, 2134404202030 is an apocalyptic number.

134404202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134404202030 is an abundant number, since it is smaller than the sum of its proper divisors (160735847890).

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

134404202030 is a wasteful number, since it uses less digits than its factorization.

134404202030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1423425.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 134404202030 its reverse (30202404431), we get a palindrome (164606606461).

The spelling of 134404202030 in words is "one hundred thirty-four billion, four hundred four million, two hundred two thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 71 95 133 142 190 266 355 497 665 710 994 1330 1349 2485 2698 4970 6745 9443 13490 18886 47215 94430 1423321 2846642 7116605 9963247 14233210 19926494 27043099 49816235 54086198 99632470 101055791 135215495 189301693 202111582 270430990 378603386 505278955 707390537 946508465 1010557910 1414781074 1893016930 1920060029 3536952685 3840120058 7073905370 9600300145 13440420203 19200600290 26880840406 67202101015 134404202030