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140223131201040 = 24354991170867829
BaseRepresentation
bin11111111000100000111101…
…111011001010111000010000
3200101111012102002221222200020
4133320200331323022320100
5121334403433041413130
61214121341151023440
741351533624145016
oct3770407573127020
9611435362858606
10140223131201040
1140752328a54118
1213888222b0ab80
136031ca5038084
14268ab9b4908b6
1511327d3539e10
hex7f883decae10

140223131201040 has 80 divisors (see below), whose sum is σ = 435562832760000. Its totient is φ = 37317899414016.

The previous prime is 140223131201017. The next prime is 140223131201071. The reversal of 140223131201040 is 40102131322041.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 140223131201040.

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, 585314155 + ... + 585553674.

It is an arithmetic number, because the mean of its divisors is an integer number (5444535409500).

Almost surely, 2140223131201040 is an apocalyptic number.

140223131201040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140223131201040 is an abundant number, since it is smaller than the sum of its proper divisors (295339701558960).

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

140223131201040 is a wasteful number, since it uses less digits than its factorization.

140223131201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170868344 (or 1170868338 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 140223131201040 its reverse (40102131322041), we get a palindrome (180325262523081).

The spelling of 140223131201040 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred thirty-one million, two hundred one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 499 998 1497 1996 2495 2994 3992 4990 5988 7485 7984 9980 11976 14970 19960 23952 29940 39920 59880 119760 1170867829 2341735658 3512603487 4683471316 5854339145 7025206974 9366942632 11708678290 14050413948 17563017435 18733885264 23417356580 28100827896 35126034870 46834713160 56201655792 70252069740 93669426320 140504139480 281008278960 584263046671 1168526093342 1752789140013 2337052186684 2921315233355 3505578280026 4674104373368 5842630466710 7011156560052 8763945700065 9348208746736 11685260933420 14022313120104 17527891400130 23370521866840 28044626240208 35055782800260 46741043733680 70111565600520 140223131201040