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1140311201420 = 225376469238207
BaseRepresentation
bin10000100101111111110…
…110000001011010001100
311001000100020200222022202
4100211333312001122030
5122140324131421140
62231503550301032
7145245655200056
oct20457766013214
94030306628282
101140311201420
113aa66aa44296
12164bbbab7778
13836b947ac91
143d2971228d6
151e9de95a915
hex1097fd8168c

1140311201420 has 48 divisors (see below), whose sum is σ = 2459764392960. Its totient is φ = 443726325504.

The previous prime is 1140311201377. The next prime is 1140311201431. The reversal of 1140311201420 is 241021130411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1140311201392 and 1140311201401.

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, 4667957 + ... + 4906163.

It is an arithmetic number, because the mean of its divisors is an integer number (51245091520).

Almost surely, 21140311201420 is an apocalyptic number.

1140311201420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140311201420 is an abundant number, since it is smaller than the sum of its proper divisors (1319453191540).

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

1140311201420 is a wasteful number, since it uses less digits than its factorization.

1140311201420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244722 (or 244720 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 1140311201420 its reverse (241021130411), we get a palindrome (1381332331831).

The spelling of 1140311201420 in words is "one trillion, one hundred forty billion, three hundred eleven million, two hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 6469 12938 25876 32345 64690 129380 238207 239353 476414 478706 952828 957412 1191035 1196765 2382070 2393530 4764140 4787060 8813659 17627318 35254636 44068295 88136590 176273180 1540961083 3081922166 6163844332 7704805415 15409610830 30819221660 57015560071 114031120142 228062240284 285077800355 570155600710 1140311201420