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12454232300340 = 22351771171972277
BaseRepresentation
bin1011010100111011101000…
…0101111001101100110100
31122002121112212021210000120
42311032322011321230310
53113022231432102330
642253221220411540
72423534325606225
oct265167205715464
948077485253016
1012454232300340
113a718a04a8126
121491869246bb0
136c457687566c
14310b0661524c
15168e6aa1dc10
hexb53ba179b34

12454232300340 has 96 divisors (see below), whose sum is σ = 37443180144384. Its totient is φ = 3081743185920.

The previous prime is 12454232300299. The next prime is 12454232300407. The reversal of 12454232300340 is 4300323245421.

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, 85913719 + ... + 86058558.

It is an arithmetic number, because the mean of its divisors is an integer number (390033126504).

Almost surely, 212454232300340 is an apocalyptic number.

12454232300340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12454232300340 is an abundant number, since it is smaller than the sum of its proper divisors (24988947844044).

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

12454232300340 is a wasteful number, since it uses less digits than its factorization.

12454232300340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171972377 (or 171972375 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 12454232300340 its reverse (4300323245421), we get a palindrome (16754555545761).

The spelling of 12454232300340 in words is "twelve trillion, four hundred fifty-four billion, two hundred thirty-two million, three hundred thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 71 85 102 142 170 204 213 255 284 340 355 426 510 710 852 1020 1065 1207 1420 2130 2414 3621 4260 4828 6035 7242 12070 14484 18105 24140 36210 72420 171972277 343944554 515916831 687889108 859861385 1031833662 1719722770 2063667324 2579584155 2923528709 3439445540 5159168310 5847057418 8770586127 10318336620 11694114836 12210031667 14617643545 17541172254 24420063334 29235287090 35082344508 36630095001 43852930635 48840126668 58470574180 61050158335 73260190002 87705861270 122100316670 146520380004 175411722540 183150475005 207570538339 244200633340 366300950010 415141076678 622711615017 732601900020 830282153356 1037852691695 1245423230034 2075705383390 2490846460068 3113558075085 4151410766780 6227116150170 12454232300340