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23404403032030 = 2561131901132503
BaseRepresentation
bin1010101001001010000110…
…01000001111111111011110
310001212102212002101100120001
411110211003020033333132
511031424204134011110
6121435500114044514
74633624632234046
oct524450310177736
9101772762340501
1023404403032030
11750382a3a6259
12275bb1b27973a
13100a044707067
145acac9dc0726
152a8c0780a63a
hex15494320ffde

23404403032030 has 64 divisors (see below), whose sum is σ = 43151521982976. Its totient is φ = 9136702224000.

The previous prime is 23404403032001. The next prime is 23404403032069. The reversal of 23404403032030 is 3023030440432.

It is a self number, because there is not a number n which added to its sum of digits gives 23404403032030.

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, 720052759 + ... + 720085261.

It is an arithmetic number, because the mean of its divisors is an integer number (674242530984).

Almost surely, 223404403032030 is an apocalyptic number.

23404403032030 is a deficient number, since it is larger than the sum of its proper divisors (19747118950946).

23404403032030 is a wasteful number, since it uses less digits than its factorization.

23404403032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41713.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 23404403032030 its reverse (3023030440432), we get a palindrome (26427433472462).

The spelling of 23404403032030 in words is "twenty-three trillion, four hundred four billion, four hundred three million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 61 122 131 262 305 610 655 1310 7991 9011 15982 18022 32503 39955 45055 65006 79910 90110 162515 325030 549671 1099342 1180441 1982683 2360882 2748355 3965366 4257893 5496710 5902205 8515786 9913415 11804410 19826830 21289465 42578930 72006901 144013802 259731473 292884533 360034505 519462946 585769066 720069010 1298657365 1464422665 2597314730 2928845330 17865956513 35731913026 38367873823 76735747646 89329782565 178659565130 191839369115 383678738230 2340440303203 4680880606406 11702201516015 23404403032030