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13256344106030 = 251976219154997
BaseRepresentation
bin1100000011100111101110…
…1011100111010000101110
31201221021221102011100210202
43000321323223213100232
53214142443042343110
644105514100233502
72535511364505164
oct300717353472056
951837842140722
1013256344106030
114250a90723783
1215a120299b892
137520b61b45ac
1433b87921b234
1517ec6440b0a5
hexc0e7bae742e

13256344106030 has 32 divisors (see below), whose sum is σ = 25120582112160. Its totient is φ = 5022797005440.

The previous prime is 13256344105967. The next prime is 13256344106209. The reversal of 13256344106030 is 3060144365231.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129509 + ... + 6025488.

It is an arithmetic number, because the mean of its divisors is an integer number (785018191005).

Almost surely, 213256344106030 is an apocalyptic number.

13256344106030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13256344106030 is a deficient number, since it is larger than the sum of its proper divisors (11864238006130).

13256344106030 is a wasteful number, since it uses less digits than its factorization.

13256344106030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9162644.

The product of its (nonzero) digits is 155520, while the sum is 38.

The spelling of 13256344106030 in words is "thirteen trillion, two hundred fifty-six billion, three hundred forty-four million, one hundred six thousand, thirty".

Divisors: 1 2 5 10 19 38 95 190 7621 15242 38105 76210 144799 289598 723995 1447990 9154997 18309994 45774985 91549970 173944943 347889886 869724715 1739449430 69770232137 139540464274 348851160685 697702321370 1325634410603 2651268821206 6628172053015 13256344106030