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2231432231032 = 233179139819389
BaseRepresentation
bin100000011110001011101…
…110011011100001111000
321220022201100102022110101
4200132023232123201320
5243024433122343112
64425034504525144
7320133654003424
oct40361356334170
97808640368411
102231432231032
11790388359424
123005721807b4
131325668a0704
147a0052bbb84
153d0a0b8a757
hex2078bb9b878

2231432231032 has 64 divisors (see below), whose sum is σ = 4405040640000. Its totient is φ = 1058387091840.

The previous prime is 2231432231011. The next prime is 2231432231059. The reversal of 2231432231032 is 2301322341322.

2231432231032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×22314322310323 (a number of 38 digits) contains 333 as substring.

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, 2313594 + ... + 3132982.

It is an arithmetic number, because the mean of its divisors is an integer number (68828760000).

Almost surely, 22231432231032 is an apocalyptic number.

It is an amenable number.

2231432231032 is a deficient number, since it is larger than the sum of its proper divisors (2173608408968).

2231432231032 is a wasteful number, since it uses less digits than its factorization.

2231432231032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819644 (or 819640 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2231432231032 its reverse (2301322341322), we get a palindrome (4532754572354).

The spelling of 2231432231032 in words is "two trillion, two hundred thirty-one billion, four hundred thirty-two million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 31 62 79 124 139 158 248 278 316 556 632 1112 2449 4309 4898 8618 9796 10981 17236 19592 21962 34472 43924 87848 340411 680822 819389 1361644 1638778 2723288 3277556 6555112 25401059 50802118 64731731 101604236 113895071 129463462 203208472 227790142 258926924 455580284 517853848 911160568 2006683661 3530747201 4013367322 7061494402 8026734644 8997710609 14122988804 16053469288 17995421218 28245977608 35990842436 71981684872 278929028879 557858057758 1115716115516 2231432231032