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31403054446060 = 22511271952497667
BaseRepresentation
bin1110010001111100101111…
…11001111011010111101100
311010012002202212011111020211
413020332113321323113230
513104001423414233220
6150442210345152204
76420536651404633
oct710762771732754
9133162685144224
1031403054446060
11a007a62616930
12363215748b664
13146a3abab164b
147a7cb74d251a
15396ceb184b5a
hex1c8f97e7b5ec

31403054446060 has 48 divisors (see below), whose sum is σ = 71968003107840. Its totient is φ = 11415092495040.

The previous prime is 31403054446039. The next prime is 31403054446081. The reversal of 31403054446060 is 6064445030413.

31403054446060 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (31403054446039) and next prime (31403054446081).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25650654 + ... + 26847013.

It is an arithmetic number, because the mean of its divisors is an integer number (1499333398080).

Almost surely, 231403054446060 is an apocalyptic number.

It is an amenable number.

31403054446060 is an abundant number, since it is smaller than the sum of its proper divisors (40564948661780).

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

31403054446060 is a wasteful number, since it uses less digits than its factorization.

31403054446060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52500406 (or 52500404 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 31403054446060 its reverse (6064445030413), we get a palindrome (37467499476473).

The spelling of 31403054446060 in words is "thirty-one trillion, four hundred three billion, fifty-four million, four hundred forty-six thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2719 5438 10876 13595 27190 29909 54380 59818 119636 149545 299090 598180 52497667 104995334 209990668 262488335 524976670 577474337 1049953340 1154948674 2309897348 2887371685 5774743370 11549486740 142741156573 285482313146 570964626292 713705782865 1427411565730 1570152722303 2854823131460 3140305444606 6280610889212 7850763611515 15701527223030 31403054446060