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30553423410454 = 2723611918144057
BaseRepresentation
bin1101111001001110001011…
…11100101111010100010110
311000011212201121110220122021
412330213011330233110112
513001041402343113304
6144552014323323354
76302261212641040
oct674470574572426
9130155647426567
1030553423410454
11980a6a7a9753a
12351555b82055a
13140823865b3a9
14778b17842a90
1537eb70ad0a54
hex1bc9c5f2f516

30553423410454 has 64 divisors (see below), whose sum is σ = 55841395064832. Its totient is φ = 12255175468800.

The previous prime is 30553423410427. The next prime is 30553423410467. The reversal of 30553423410454 is 45401432435503.

It is a super-2 number, since 2×305534234104542 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30553423410454.

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, 320407 + ... + 7823650.

It is an arithmetic number, because the mean of its divisors is an integer number (872521797888).

Almost surely, 230553423410454 is an apocalyptic number.

30553423410454 is a deficient number, since it is larger than the sum of its proper divisors (25287971654378).

30553423410454 is a wasteful number, since it uses less digits than its factorization.

30553423410454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144341.

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 30553423410454 its reverse (45401432435503), we get a palindrome (75954855845957).

The spelling of 30553423410454 in words is "thirty trillion, five hundred fifty-three billion, four hundred twenty-three million, four hundred ten thousand, four hundred fifty-four".

Divisors: 1 2 7 14 23 46 61 122 161 191 322 382 427 854 1337 1403 2674 2806 4393 8786 9821 11651 19642 23302 30751 61502 81557 163114 267973 535946 1875811 3751622 8144057 16288114 57008399 114016798 187313311 374626622 496787477 993574954 1311193177 1555514887 2622386354 3111029774 3477512339 6955024678 10888604209 11426111971 21777208418 22852223942 35776842401 71553684802 79982783797 94886408107 159965567594 189772816214 250437896807 500875793614 664204856749 1328409713498 2182387386461 4364774772922 15276711705227 30553423410454